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Sampling in epidemiological research: issues, hazards and pitfalls

Surveys of people's opinions are fraught with difficulties. It is easier to obtain information from those who respond to text messages or to emails than to attempt to obtain a representative sample. Samples of the population that are selected non-randomly in this way are termed convenience samp...

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Detalles Bibliográficos
Autores principales: Tyrer, Stephen, Heyman, Bob
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Royal College of Psychiatrists 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4817645/
https://www.ncbi.nlm.nih.gov/pubmed/27087985
http://dx.doi.org/10.1192/pb.bp.114.050203